-void x264_denoise_dct_mmx( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size );
-void x264_denoise_dct_sse2( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size );
+int x264_optimize_chroma_dc_sse2( dctcoef dct[4], int dequant_mf );
+int x264_optimize_chroma_dc_ssse3( dctcoef dct[4], int dequant_mf );
+int x264_optimize_chroma_dc_sse4( dctcoef dct[4], int dequant_mf );
+int x264_optimize_chroma_dc_avx( dctcoef dct[4], int dequant_mf );
+void x264_denoise_dct_mmx ( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size );
+void x264_denoise_dct_sse2 ( dctcoef *dct, uint32_t *sum, udctcoef *offset, int size );